<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">
    
    <title>My JSP 'cookieCalc.jsp' starting page</title>
    
	<meta http-equiv="pragma" content="no-cache">
	<meta http-equiv="cache-control" content="no-cache">
	<meta http-equiv="expires" content="0">    
	<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
	<meta http-equiv="description" content="This is my page">
	<!--
	<link rel="stylesheet" type="text/css" href="styles.css">
	-->

  </head>
  
  <body>
    <%
    	Cookie[] ck=request.getCookies();
    	boolean sign=false;
    	if(ck!=null){
    		for(int i=0;i<ck.length;i++){
    			if(ck[i].getName().equals("count")){
    				sign=true;
    				int vcount=Integer.parseInt(ck[i].getValue());  				
    				ck[i].setValue(String.valueOf(vcount+1));
    				out.print("共访问"+vcount+"次");
    				response.addCookie(ck[i]);   				
    				break;
    			}
    	    }
    	     if(sign==false){
    	   			Cookie cc=new Cookie("count","1");
    	   			cc.setMaxAge(86400); 
    				response.addCookie(cc);   				 
    	    }      	   
    	}else{
    		Cookie cp=new Cookie("name","jack");
    		response.addCookie(cp);
    	}    		   	    	
     %>
  </body>
</html>
